生活的艺术在于懂得何时坚持，何时放手。

就这样，她走了。

Books say: She did this because. Life says: She did this. Books are where things are explained to you; life is where things aren't.

There are no shortcuts in technological innovation. We must be down-to-earth and persistent.

Hope is not an emotion, but a choice.

应对不自由世界的唯一方法就是变得如此绝对自由，以至于你的存在本身就是一种反抗。